Luann de Lesseps, Dorinda Medley and Brooke Shields attend NY opening of The Tin Building

Luann de Lesseps and Dorinda Medley were among the many stars who attended the opening of The Tin Building in New York on Wednesday.

The stars of the Real Housewives of New York City opted for bright colors, with Luann, 57, showing off her tight arms and plunging neckline in a crimson dress and matching fedora, while Dorinda, 57, wore colorful graphic trousers and a black blazer.

There was also Brooke Shields, 57, who opted for a more stylish cream cashmere sweater over a black slip dress, and was joined by her husband Chris Henchy, 58.

The Tin Building – a historic three-storey building – is a ‘food emporium’ brought to life by Chef Jean-Georges Vongerichtenin.

The $200 million project includes six full-service restaurants, six fast casual outlets, three bars and private dining experiences.

The ladies happily posed with the famous French chef, who successfully runs 49 restaurants worldwide.

Bright: The Real Housewives of New York City stars opted for bright colors, with Luann, 57, showing off her tight arms and plunging neckline in a crimson dress and matching fedora

Stylish: Also at the opening was Brooke Shields, 57, who opted for a more stylish cream cashmere sweater over a black slip dress, and was joined by her husband Chris Henchy, 58

Luann completed her outfit with a pair of wild zebra boots, a chunky black ring on her finger, and a sleek silver necklace.

The beauty wore her dark brown locks in a straight style under her playful hat.

Dorinda sparkled her look with gold earrings and accentuated her naturally handsome features with a hint of blush and pink lipstick.

Natural Beauty: The Blue Lagoon beauty showed off her flawless features with very little makeup save for a swipe of mascara

With the Chef: Dorinda, 57, wore colorful graphic trousers and a black blazer; Posing in the picture with the famous French chef Jean-Georges Vongerichtenin

Accessories: Luann completed her outfit with a chunky black ring on her finger and a sleek silver necklace

Sparkle: Dorinda sparkled her look with gold earrings and accentuated her naturally beautiful features with a hint of blush and pink lipstick

Meanwhile, Shields has complemented her effortlessly stylish look with gold hoops and a chic gold watch, along with a matching bracelet and ring.

The Blue Lagoon beauty showcased her flawless features with very little makeup apart from a swipe of mascara.

Her husband looked smart in a dark navy blue jacket over a white shirt and jeans, which he paired with brown boots.

Golden: Also at the opening was businesswoman Martha Stewart, 81, who looked positive in an iridescent gold coat worn over a sparkly silver set

Glowing: She wore her golden locks parted in the middle and in light curls, and brightened up her face with a little blush and icy lipstick

Sophisticated: The event also attracted another RHONY star, Carole Radziwill, 59, who looked as sophisticated as ever in a subtle green dress, which she paired with black stockings and heels

Also attending the opening was businesswoman Martha Stewart, 81, who looked positive in an iridescent gold coat worn over a sparkly silver set.

Stewart paired the look with gold espadrilles and matching gold earrings.

She wore her golden locks parted in the middle and in light curls, and brightened up her face with a little blush and icy lipstick.

The event also attracted another RHONY star, Carole Radziwill, 59, who looked as sophisticated as ever in a subtle green dress, which she paired with black stockings and heels.

Stunner: Model and actress Carol Alt, 61, was a busty bombshell in a tight black dress that clung to her curves, and wore her chocolate locks in voluminous curls

Unique: American chef Anne Burrell, 53, wore a striking black and white polka dot dress and sparkly white boots to match her short platinum locks

Radziwill – who joined the House of Radziwill, a Polish noble dynasty, after her marriage to the late Prince Anthony Radziwill in 1994 – paired the chic look with a black clutch.

Model and actress Carol Alt, 61, was a busty bombshell in a tight black dress that clung to her curves, and wore her chocolate locks in voluminous curls.

Nicole Miller looked chic in a black army-inspired jacket and black pants, shielding her eyes with a few shades.

Also in attendance was American chef Anne Burrell, 53, wearing a statement black and white polka dot dress with sparkly white boots to match her short platinum locks.

Chic: Nicole Miller looked chic in a black army-inspired jacket and black pants, shielding her eyes with a few shades